128 lines
3.7 KiB
ObjectPascal
128 lines
3.7 KiB
ObjectPascal
{******************************************************************
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JEDI-VCL Demo
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Copyright (C) 2002 Project JEDI
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Original author:
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You may retrieve the latest version of this file at the JEDI-JVCL
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home page, located at http://jvcl.sourceforge.net
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The contents of this file are used with permission, subject to
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the Mozilla Public License Version 1.1 (the "License"); you may
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not use this file except in compliance with the License. You may
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obtain a copy of the License at
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http://www.mozilla.org/MPL/MPL-1_1Final.html
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Software distributed under the License is distributed on an
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"AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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implied. See the License for the specific language governing
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rights and limitations under the License.
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******************************************************************}
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unit JvAviCapDemoFrmU;
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interface
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uses
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Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms,
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Dialogs, StdCtrls, JvAVICapture;
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type
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TJvAviCapDemoFrm = class(TForm)
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btnConnect: TButton;
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btnStartPreview: TButton;
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AviCap: TJvAviCapture;
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btnStopPreview: TButton;
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btnCapture: TButton;
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btnSource: TButton;
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btnFormat: TButton;
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btnCompression: TButton;
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btnDisplay: TButton;
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lblExplanations: TLabel;
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procedure btnConnectClick(Sender: TObject);
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procedure btnStartPreviewClick(Sender: TObject);
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procedure btnStopPreviewClick(Sender: TObject);
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procedure btnCaptureClick(Sender: TObject);
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procedure btnSourceClick(Sender: TObject);
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procedure btnFormatClick(Sender: TObject);
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procedure btnDisplayClick(Sender: TObject);
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procedure btnCompressionClick(Sender: TObject);
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public
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end;
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var
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JvAviCapDemoFrm: TJvAviCapDemoFrm;
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implementation
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{$R *.dfm}
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procedure TJvAviCapDemoFrm.btnConnectClick(Sender: TObject);
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begin
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try
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AviCap.DriverIndex := 0;
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except
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on EInvalidDriverIndexError do
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ShowMessage('No device found. Verify your connection and configuration.');
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end;
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end;
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procedure TJvAviCapDemoFrm.btnStartPreviewClick(Sender: TObject);
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begin
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AviCap.Previewing := true;
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end;
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procedure TJvAviCapDemoFrm.btnStopPreviewClick(Sender: TObject);
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begin
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AviCap.StopPreview;
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end;
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procedure TJvAviCapDemoFrm.btnCaptureClick(Sender: TObject);
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begin
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AviCap.CaptureSettings.ConfirmCapture := true;
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AviCap.CaptureSettings.LimitEnabled := true;
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AviCap.CaptureSettings.TimeLimit := 3;
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AviCap.StartCapture;
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end;
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procedure TJvAviCapDemoFrm.btnSourceClick(Sender: TObject);
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begin
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if not AviCap.ShowDialog(vdSource) then
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Application.MessageBox('Your driver doesn''t provide this dialog '+
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'or you are not connected to a driver',
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'Unable to show dialog',
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MB_ICONINFORMATION);
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end;
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procedure TJvAviCapDemoFrm.btnFormatClick(Sender: TObject);
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begin
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if not AviCap.ShowDialog(vdFormat) then
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Application.MessageBox('Your driver doesn''t provide this dialog '+
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'or you are not connected to a driver',
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'Unable to show dialog',
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MB_ICONINFORMATION);
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end;
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procedure TJvAviCapDemoFrm.btnDisplayClick(Sender: TObject);
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begin
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if not AviCap.ShowDialog(vdDisplay) then
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Application.MessageBox('Your driver doesn''t provide this dialog '+
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'or you are not connected to a driver',
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'Unable to show dialog',
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MB_ICONINFORMATION);
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end;
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procedure TJvAviCapDemoFrm.btnCompressionClick(Sender: TObject);
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begin
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if not AviCap.ShowDialog(vdCompression) then
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Application.MessageBox('Your driver doesn''t provide this dialog '+
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'or you are not connected to a driver',
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'Unable to show dialog',
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MB_ICONINFORMATION);
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end;
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end.
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